executor: show back-off details in slow log #13770
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Codecov Report
@@ Coverage Diff @@
## master #13770 +/- ##
===========================================
Coverage 80.3693% 80.3693%
===========================================
Files 475 475
Lines 118901 118901
===========================================
Hits 95560 95560
Misses 15881 15881
Partials 7460 7460 |
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/run-all-tests |
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PTAL~ @lysu @SunRunAway @XuHuaiyu @wshwsh12 |
lysu
reviewed
Dec 3, 2019
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/bench |
Benchmark Report
@@ Benchmark Diff @@
================================================================================
--- tidb: 5a589c9994b568368e185602e54bbcfffb0f4c44
+++ tidb: 081ab797ce7ab56526781666cd6dd22e40a0c1bb
tikv: 1674fd02576cf0fdb8150421322462d5eff1db81
pd: 895ccdb38eaf12f2421fcd03e0661f00447542e3
================================================================================
oltp_update_non_index:
* QPS: 4709.26 ± 0.25% (std=9.55) delta: 0.17% (p=0.268)
* Latency p50: 27.18 ± 0.23% (std=0.05) delta: -0.17%
* Latency p99: 43.20 ± 3.12% (std=1.01) delta: -2.66%
oltp_insert:
* QPS: 4782.02 ± 0.21% (std=6.72) delta: 0.36% (p=0.034)
* Latency p50: 26.76 ± 0.22% (std=0.04) delta: -0.36%
* Latency p99: 45.83 ± 5.48% (std=1.76) delta: -3.51%
oltp_read_write:
* QPS: 15583.46 ± 0.07% (std=7.34) delta: 1.35% (p=0.011)
* Latency p50: 164.63 ± 0.12% (std=0.15) delta: -1.32%
* Latency p99: 303.50 ± 5.31% (std=10.10) delta: -0.86%
oltp_update_index:
* QPS: 4259.34 ± 0.07% (std=2.12) delta: 0.01% (p=0.795)
* Latency p50: 30.05 ± 0.07% (std=0.01) delta: -0.02%
* Latency p99: 53.37 ± 0.90% (std=0.48) delta: 0.43%
oltp_point_select:
* QPS: 39586.89 ± 0.13% (std=32.26) delta: 0.08% (p=0.748)
* Latency p50: 3.23 ± 0.00% (std=0.00) delta: -0.15%
* Latency p99: 10.00 ± 0.90% (std=0.09) delta: 0.00%
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Dec 21, 2019
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What problem does this PR solve?
Show back-off details in slow log.
After this PR, you can see this information in slow log:
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Tests